package sphere.modele;

public class Sphere {
    private double rayon;
   
    public Sphere (double rayon){
            this.rayon = rayon;
    }
   
    public Sphere (){}

    public double getRayon() {
            return rayon;
    }

    public void setRayon(double rayon) {
            this.rayon = rayon;
    }
   
    public double calculerSurface (){
            return 4 * Math.PI * Math.pow(this.rayon, 2);
    }
   
    public double calculerVolume(){
            return 4/3 * Math.PI * Math.pow(this.rayon, 3);
    }
}

